Dobroczyński, M. (2000). Poland and the socio-economic civilisation of the European Union. Olympus.
Citazione stile Chigago Style (17a edizione)Dobroczyński, Michał. Poland and the Socio-economic Civilisation of the European Union. Warsaw: Olympus, 2000.
Citatione MLA (9a ed.)Dobroczyński, Michał. Poland and the Socio-economic Civilisation of the European Union. Olympus, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.